Search Results - Field Guide

Showing 11 - 20 of 41 results
Photo of a swift crab spider, female, from above.
Foliage Flower Spiders
Mecaphesa spp. and Misumessus spp.
Foliage flower spiders are two genera of crab spiders. They are generally smaller than other crab spiders, and their carapaces, abdomens, and legs are spiny.
Photo of a northern crab spider
Northern Crab Spider
Mecaphesa asperata
The northern crab spider has many spiny hairs covering the top surfaces of the carapace, abdomen, and legs, and it has usually has greenish-yellow or yellow-brown markings.
Photo of a swift crab spider, female, from above.
Swift Crab Spider
Mecaphesa celer (formerly Misumenops celer)
The swift crab spider has many spiny hairs covering the top of its body and legs, and it often has a light pinkish-tan cast.
Blue-black spider wasp resting on senna foliage
Blue-Black Spider Wasps
Anoplius spp.
There are nearly 50 North American species of blue-black spider wasps. Many in this genus are entirely black, with a bluish sheen, while many others have an orange marking on the abdomen.
Photo of a triangle orbweaver, or arrowhead spider
Arrowhead Spider (Triangle Orbweaver)
Verrucosa arenata
In late summer and fall, woodland hikers can count on walking into the arrowhead spider's web. These webs are delicate circles that help the spider snare tiny flying insects.
White micrathena, side view
Spiny Orbweavers (Micrathena Spiders)
Micrathena spp.
Missouri has three species of spiny orbweavers in genus Micrathena. The webs of these woodland spiders are often run into by hikers!
Glossy black spider wasp manipulating paralyzed spider
Spider Wasps
About 300 species in North America north of Mexico
People notice spider wasps when they notice a female lugging a captured spider to its doom. In most cases, she will drag the spider into a burrow, lay an egg on the spider, and then hunt for more spiders!
Photo of an orchard orbweaver with a black background
Orchard Orbweaver
Leucauge venusta
The orchard orbweaver is a small, colorful, greenish, delicate spider that makes circular webs in low bushes and damp woodlands. It typically hangs in the middle of its web, its back to the ground.
Female spider wasp grasping and dragging body of sac spider
Auplopus Spider Wasps
Auplopus spp.
There are 10 species of spider wasps in genus Auplopus in North America north of Mexico. They often snip off the legs of the spiders they capture, which makes them easier to move around.
Long-legged wasp grasping a wolf spider while clinging to house siding
Entypus Spider Wasps
Entypus aratus, E. unifasciatus, E. fulvicornis, and others
Spider wasps in genus Entypus are bluish black and usually have some amount of amber color on their dark, smoky wings. Some species have bright yellow antennae.